CVE-2020-6823
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I. Basic Information for CVE-2020-6823
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A malicious extension could have called <code>browser.identity.launchWebAuthFlow</code>, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user's account at the service provider. This vulnerability affects Firefox < 75.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mozilla Firefox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 75之前版本中存在安全漏洞。攻击者可利用该漏洞获取授权码并获取用户账户的访问权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2020-6823
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://bugzilla.mozilla.org/show_bug.cgi?id=1614919x_refsource_MISC
- https://www.mozilla.org/security/advisories/mfsa2020-12/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-6823
Same Patch Batch · Mozilla · 2020-04-24 · 10 CVEs total
| CVE-2020-6819 | 多款Mozilla产品 竞争条件问题漏洞 | |
| CVE-2020-6820 | 多款Mozilla产品 竞争条件问题漏洞 | |
| CVE-2020-6821 | 多款Mozilla产品缓冲区错误漏洞 | |
| CVE-2020-6822 | 多款Mozilla产品缓冲区错误漏洞 | |
| CVE-2020-6824 | Mozilla Firefox 授权问题漏洞 | |
| CVE-2020-6826 | Mozilla Firefox 缓冲区错误漏洞 | |
| CVE-2020-6825 | 多款Mozilla产品缓冲区错误漏洞 | |
| CVE-2020-6827 | Mozilla Firefox ESR 安全漏洞 | |
| CVE-2020-6828 | Mozilla Firefox ESR 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same product: Firefox
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
Same vendor: Mozilla
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
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